





The Onyx – 2 Slot
Father's Day is approaching:
A free case with purchases of £350 or more
Today’s offer ends in
FREE UK
DELIVERY
30-DAY
MONEY-BACK
UK SUPPORT
7 DAYS A WEEK
Questions about your order or help choosing the right winder? Our UK team is here 7 days a week. Email us at contact@gentlemanwinder.com .
Two watches, one drawer — at least one of them is always wrong.
The Onyx keeps both automatics wound and ready side by side, in a sleek black wood case built to disappear into any room.
- Black wood finish: sober and modern, reads as luxury without the gloss
- Two independent winding slots: each watch on its own direction and speed
- Silent motor per slot: two watches running in a bedroom without a sound
-
CW / CCW / Alternating: covers every automatic movement
- Compact footprint: bedside-table-friendly — no space demands on your room
For the two-watch collector who wants a quieter, darker winder instead of a glossy display piece.
| Slots | 2 (independent motors) |
| Finish | Black wood |
| Modes | CW / CCW / Alternating per slot |
| Motor | Silent |
| Format | Compact |
Free UK delivery — 30-day money-back guarantee — 2-year warranty.
Order The Onyx today.
Delivery & returns
- Free UK delivery — 4 to 8 working days
- Free returns within 30 days
No questions asked — pre-paid return label included in every parcel.
Premium craftsmanship
Every Gentleman's Winder is built to a standard, not a deadline.
Our winders are engineered with precision-grade Japanese motors, hand-selected materials, and a finish that holds up under daily use — not just on a shelf in a showroom. The casings are crafted from premium-grade materials chosen for both their aesthetic weight and structural integrity, whether that's high-gloss piano lacquer, brushed carbon fibre, or solid hardwood veneer.
Internal components are assembled to exacting tolerances, ensuring whisper-quiet operation and consistent rotor direction control across every cycle. Because a watch winder that vibrates, rattles, or loses timing isn't a luxury accessory — it's a liability.
This is what separates a Gentleman's Winder from the rest: the details no one sees, built as carefully as the ones they do.
2-year warranty
Your winder is covered for 2 full years from the date of purchase.
If anything goes wrong with the motor, mechanism or electrical components, we'll repair or replace it — no questions asked.
What's covered:
- Motor failure
- Electrical faults
- Mechanical defects
What's not covered:
- Accidental damage
- Normal wear and tear
- Damage caused by misuse
To make a warranty claim, simply contact us at contact@gentlemanwinder.com with your order number and a brief description of the issue. We'll take it from there.
Choose options







Two-Watch Precision
Both Wound. Both Perfect.
The Onyx keeps both automatic watches turning at precisely calibrated intervals — each on its own programme, each receiving exactly the turns-per-day its calibre requires. Both watches, always ready.

Sleek Black Wood
A Finish That Means Business
A sleek black wood case, precisely finished and quietly confident. The Onyx is the winder for the collector who prefers understatement — a case that lets the watches inside do the talking.
Need help?
Frequently Asked Questions
An automatic watch relies on the motion of your wrist to stay wound. When you're not wearing it, a watch winder mimics that movement — rotating continuously at calibrated intervals to keep the mainspring tensioned. The result: your watch is always accurate, always ready to wear. No more resetting the time, date, or moon phase every time you pick it up.
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.
Every Gentleman Winder comes with a 30-day satisfaction guarantee. If you're not completely happy — for any reason — contact us within 30 days of delivery and we'll arrange a full refund, no questions asked.
No — provided it's set correctly. Every Gentleman Winder is calibrated to rotate within the safe TPD (turns per day) range recommended by watch manufacturers. Over-winding is not possible with an automatic movement, as the mainspring disengages once fully tensioned.
Gentleman Winder works with all automatic (self-winding) movements, regardless of brand or size. It is not compatible with quartz or manual-wind watches. If you're unsure whether your watch qualifies, feel free to contact us — we're happy to advise.